{"action":"opened","issue":{"url":"https://api.github.com/repos/MGunlogson/CuckooFilter4J/issues/5","repository_url":"https://api.github.com/repos/MGunlogson/CuckooFilter4J","labels_url":"https://api.github.com/repos/MGunlogson/CuckooFilter4J/issues/5/labels{/name}","comments_url":"https://api.github.com/repos/MGunlogson/CuckooFilter4J/issues/5/comments","events_url":"https://api.github.com/repos/MGunlogson/CuckooFilter4J/issues/5/events","html_url":"https://github.com/MGunlogson/CuckooFilter4J/issues/5","id":265500466,"number":5,"title":"when fpp smaller than 1e-10, there is little bug in FilterTable.java,makes false negative","user":{"login":"renjunqu","id":13031044,"avatar_url":"https://avatars3.githubusercontent.com/u/13031044?v=4","gravatar_id":"","url":"https://api.github.com/users/renjunqu","html_url":"https://github.com/renjunqu","followers_url":"https://api.github.com/users/renjunqu/followers","following_url":"https://api.github.com/users/renjunqu/following{/other_user}","gists_url":"https://api.github.com/users/renjunqu/gists{/gist_id}","starred_url":"https://api.github.com/users/renjunqu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/renjunqu/subscriptions","organizations_url":"https://api.github.com/users/renjunqu/orgs","repos_url":"https://api.github.com/users/renjunqu/repos","events_url":"https://api.github.com/users/renjunqu/events{/privacy}","received_events_url":"https://api.github.com/users/renjunqu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-10-14T15:47:47Z","updated_at":"2017-10-14T15:47:47Z","closed_at":null,"author_association":"NONE","body":"Hi MGunlogson,\r\n   when i create a cuckoo filter for string and set the fpp little than 1e-10, there comes some false negative. after test a while, i find than： \r\n   in the readTagAndSet method of FilterTable.class,  the following line:\r\n   tag |= (1 << tagPos);\r\n   should be changed to:\r\n    tag |= (1L << tagPos);\r\n    because when fpp little than 1e-10, the tagBit woule be more than 32bits, so there would do\r\n    something wrong.\r\n"}}
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